JPH049259B2 - - Google Patents

Info

Publication number
JPH049259B2
JPH049259B2 JP58016037A JP1603783A JPH049259B2 JP H049259 B2 JPH049259 B2 JP H049259B2 JP 58016037 A JP58016037 A JP 58016037A JP 1603783 A JP1603783 A JP 1603783A JP H049259 B2 JPH049259 B2 JP H049259B2
Authority
JP
Japan
Prior art keywords
sensor
fuel ratio
air
electromotive force
frequency component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58016037A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59142449A (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP58016037A priority Critical patent/JPS59142449A/ja
Priority to US06/575,666 priority patent/US4534330A/en
Priority to KR1019840000462A priority patent/KR900005587B1/ko
Priority to EP84101116A priority patent/EP0116353B1/fr
Priority to DE8484101116T priority patent/DE3474192D1/de
Publication of JPS59142449A publication Critical patent/JPS59142449A/ja
Publication of JPH049259B2 publication Critical patent/JPH049259B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4065—Circuit arrangements specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1474—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method by detecting the commutation time of the sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • F02D41/1476—Biasing of the sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2474—Characteristics of sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
JP58016037A 1983-02-04 1983-02-04 空燃比検出装置 Granted JPS59142449A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58016037A JPS59142449A (ja) 1983-02-04 1983-02-04 空燃比検出装置
US06/575,666 US4534330A (en) 1983-02-04 1984-01-31 Air/fuel ratio detector
KR1019840000462A KR900005587B1 (ko) 1983-02-04 1984-02-01 공연비 검출장치(空然比檢出裝置)
EP84101116A EP0116353B1 (fr) 1983-02-04 1984-02-03 Procédé de commande du rapport air-combustible et détecteur de rapport air-combustible
DE8484101116T DE3474192D1 (en) 1983-02-04 1984-02-03 A method for controlling air/fuel ratio and air/fuel ratio detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58016037A JPS59142449A (ja) 1983-02-04 1983-02-04 空燃比検出装置

Publications (2)

Publication Number Publication Date
JPS59142449A JPS59142449A (ja) 1984-08-15
JPH049259B2 true JPH049259B2 (fr) 1992-02-19

Family

ID=11905381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58016037A Granted JPS59142449A (ja) 1983-02-04 1983-02-04 空燃比検出装置

Country Status (5)

Country Link
US (1) US4534330A (fr)
EP (1) EP0116353B1 (fr)
JP (1) JPS59142449A (fr)
KR (1) KR900005587B1 (fr)
DE (1) DE3474192D1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073023A (ja) * 1983-09-29 1985-04-25 Nissan Motor Co Ltd 空燃比制御装置
JP2513458B2 (ja) * 1985-05-27 1996-07-03 本田技研工業株式会社 エンジンの空燃比検出装置
JPH0643981B2 (ja) * 1985-10-02 1994-06-08 株式会社日立製作所 空燃比制御装置
JPH0727390Y2 (ja) * 1987-08-19 1995-06-21 三菱電機株式会社 内燃機関の空燃比制御装置
JPS6460744A (en) * 1987-08-31 1989-03-07 Honda Motor Co Ltd Air-fuel ratio feedback control method for internal combustion engine
JP2624731B2 (ja) * 1987-12-25 1997-06-25 株式会社日立製作所 空燃比検出装置
JPH03134240A (ja) * 1989-10-18 1991-06-07 Japan Electron Control Syst Co Ltd 内燃機関の空燃比フィードバック制御装置
JPH04321740A (ja) * 1991-04-19 1992-11-11 Mitsubishi Electric Corp エンジンの空燃比制御装置
US5115639A (en) * 1991-06-28 1992-05-26 Ford Motor Company Dual EGO sensor closed loop fuel control
US5099647A (en) * 1991-06-28 1992-03-31 Ford Motor Company Combined engine air/fuel control and catalyst monitoring
US5450749A (en) * 1993-08-25 1995-09-19 Wci Outdoor Products, Inc. Gas sampling method and dilution tunnel therefor
US5379590A (en) * 1993-10-06 1995-01-10 Ford Motor Company Air/fuel control system with hego current pumping
US5383333A (en) * 1993-10-06 1995-01-24 Ford Motor Company Method for biasing a hego sensor in a feedback control system
US5614658A (en) * 1994-06-30 1997-03-25 Dresser Industries Exhaust sensor
JP3257319B2 (ja) * 1995-01-30 2002-02-18 トヨタ自動車株式会社 空燃比検出装置および方法
JP3757507B2 (ja) * 1996-12-24 2006-03-22 株式会社デンソー 空燃比検出装置
US6082177A (en) * 1997-09-22 2000-07-04 Snap-On Tools Company Nitric oxide enhanced response circuit for gas analyzer
US6382015B1 (en) * 1998-06-11 2002-05-07 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio sensor resistance detecting apparatus
DE102006014697A1 (de) * 2006-03-28 2007-10-04 Robert Bosch Gmbh Abgassensor
DE102011086144A1 (de) * 2011-11-11 2013-05-16 Robert Bosch Gmbh Verfahren zur Korrektur von Messwerten eines Sensorelements
JP5907345B2 (ja) * 2012-02-03 2016-04-26 株式会社デンソー ガスセンサ制御装置及び内燃機関の制御装置
JP5915779B2 (ja) * 2013-01-29 2016-05-11 トヨタ自動車株式会社 内燃機関の制御装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114535A (en) * 1974-07-24 1976-02-05 Nissan Motor Nainenkikanno nenryoseigyoyohisengataseigyosochi
US4178884A (en) * 1975-06-05 1979-12-18 Nippondenso Co., Ltd. Method and system to control the mixture air-to-fuel ratio
US4210106A (en) * 1975-10-13 1980-07-01 Robert Bosch Gmbh Method and apparatus for regulating a combustible mixture
DE2554988C2 (de) * 1975-12-06 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Bestimmung der Zusammensetzung des einer Brennkraftmaschine zugeführten Betriebsgemisches bzw. des Verbrennungsablaufs des Betriebsgemisches und Einrichtung zur Durchführung des Verfahrens
JPS5297030A (en) * 1976-02-12 1977-08-15 Nissan Motor Co Ltd Air fuel ratio controller
US4030349A (en) * 1976-08-16 1977-06-21 Beckman Instruments, Inc. Engine analysis apparatus
JPS5381827A (en) * 1976-12-27 1978-07-19 Nissan Motor Co Ltd Air fuel ratio controller
DE2707383C2 (de) * 1977-02-21 1982-12-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffsonde (λ-Sonde)
JPS552932A (en) * 1978-06-22 1980-01-10 Nippon Soken Inc Air-fuel ratio detector
JPS6045744B2 (ja) * 1978-08-07 1985-10-11 愛三工業株式会社 空燃比制御装置
US4228775A (en) * 1978-11-17 1980-10-21 General Motors Corporation Closed loop air/fuel ratio controller with asymmetrical proportional term
DE2919194C3 (de) * 1979-05-12 1994-07-28 Bosch Gmbh Robert Anordnung zum Regeln der Zusammensetzung des einer Brennkraftmaschine zugeführten Luft-Kraftstoff-Gemischs
JPS5623531A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
DE2946440A1 (de) * 1979-11-17 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur gewinnung einer steuergroesse fuer die regelung des kraftstoff-luftverhaeltnisses von brennkraftmaschinen
JPS5744752A (en) * 1980-09-01 1982-03-13 Toyota Motor Corp Method of controlling air fuel ratio of internal combustion engine
US4337745A (en) * 1980-09-26 1982-07-06 General Motors Corporation Closed loop air/fuel ratio control system with oxygen sensor signal compensation

Also Published As

Publication number Publication date
EP0116353B1 (fr) 1988-09-21
EP0116353A2 (fr) 1984-08-22
JPS59142449A (ja) 1984-08-15
KR900005587B1 (ko) 1990-07-31
EP0116353A3 (en) 1985-08-28
KR840009135A (ko) 1984-12-24
US4534330A (en) 1985-08-13
DE3474192D1 (en) 1988-10-27

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